Date: ___________________________ Part I: Balloons and Static Electricity: Go to https://phet.colorado.edu/en/simulation/balloons-and-static-electricity 1) Before moving the balloon‚ how many positive and negative signs are on the balloon? 4 positive and 4 negative 2) Use your mouse pad to rub the balloon against the sweater. -What are the charges that are NOW found on the balloon? All the sweaters negative charges are on the balloon and the balloon is sticking to the sweater. -What are the
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DBA (HM) IT Individual Assignment A Restaurant management system By Sun Kai Beryl Lecturer: Sunni Date: May 8‚ 2011 Introduction Restaurants are a traditional industry which has a long history; cook’s high skill and innovation are all the basis of hospitality industry. Providing guests with an elegant dining environment‚ warm service and fast rhythm production‚ are all fashionable requirements. Use modern information technology to the whole process of organizing
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distribution or reproduction in any format is prohibited without the permission of the copyright holder. ABSTRACT In this work an investigation into the effect of alloying additions (Mn‚ Cu‚ Sb and Zr) on microstructure and corrosion of Zn alloys and hot dip galvanised coatings was undertaken. The first part of this thesis focuses on the effect of alloying additions on the corrosion of Zn alloys. The result shows that Mn is the most beneficial addition‚ which can significantly improve the resistance
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a health spa right in your own backyard? You’ll be surprised at how easy swim spas are to install‚ and Hot Tub Outlet of Littleton‚ CO‚ offers homeowners a chance to browse through their selection of hot tubs‚ swim spas‚ and jacuzzis. Speak with these professionals and find the ideal fit for your property today. As a locally-owned business‚ Hot Tub Outlet works to provide the most affordable hot tubs and swim spas around. This product is the perfect solution to any aches you may be experiencing as
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Discuss the climatic characteristics of one climate type you have studied. The climatic type of climate I have studies is the hot deserts. These deserts usually consist between 15° and 30°‚ north and south of the equator normally positions within the trade wind belts with the Sahara as the only exception. Desert temperatures are very extreme; they can be both very hot and cold. The tropical desert has the highest mean annual temperature of any climate on Earth. The high temperatures are
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The Hot Zone By Richard Preston Links: 1.) Richard Preston: http://richardpreston.net/about-richard-preston 2.) The Hot Zone Reviews: http://www.smithsonianmag.com/science-nature/book_0695.html 3.) Essay: The Hot Zone is a true story about an Ebola virus outbreak originating in Kenya‚ Africa at Kitum Cave on Mount. Algon. This outbreak happened In the 1990’s‚ which devastated many of the surrounding areas and people found this virus to be spreading to many
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Aerial Photography Dark Room in a Hot-Air Balloon The first known aerial photograph was taken in 1858 by French photographer and balloonist‚ Gaspar Felix Tournachon‚ known as "Nadar". In 1855 he had patented the idea of using aerial photographs in mapmaking and surveying‚ but it took him 3 years of experimenting before he successfully produced the very first aerial photograph. It was a view of the French village of Petit-Becetre taken from a tethered hot-air balloon‚ 80 meters above the ground. This
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Research Investigation Safety features in cars Air Bags Air bags are safety features installed in cars so that upon collision the driver limits the damage that is inflicted on him/her. There are several different types of air bags. These include‚ Supplementary Restraint System (SRS)‚ an Air Cushion Restraint System (ACRS) and the Supplemental Inflatable Restraint (SIR). Air bags are commonly known for their rapid inflation upon a collision. They can inflate and deflate within 0.05 seconds
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Some Like It Hot In “Some Like It Hot” by Lawrence Lessig‚ he talks about piracy and what piracy is. It talks about the different types of items that people use piracy for. Piracy is when someone makes their own copy of a product that has its own copyright. I think that piracy is wrong for a many reasons. Including: it brings down the economy‚ the artists that create the piece are not getting paid for it‚ and piracy is also considered stealing. First‚ I am going to discuss how piracy brings
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My Path to The United States Air Force I always wanted to go into the military as a little kid. Now‚ actually being at the age of what I need to decide on what I’m going to do for my future is a little harder than I thought it was going to be. I have chose to do my project on The United States Air Force. It has always intrigued me to join the military because of my grandfather. He was in the Air Force and always told me stories about when he was in the service. I really wasn’t sure about what
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